Features
- Genuine solution for high demand industrial users.
- Having excellent ability to perform heavy-duty continuous tightening; Able to continuously tighten heavy duty screws such as metal fastening screws or lag screws.
- Delivers up to 50% higher work speed than DTD171.
- Multiple operation modes for a wide range of applications; 4-speed power selection plus 6 Assist modes (2 T-modes, 1 Wood mode, 3 Bolt modes).
- One-touch speed selector provides precise fastening control for a wide range of applications.
Specification

Capacity | Machine Screw: M4 – M8 (5/32 – 5/16″) Standard Bolt : M5 – M16 (3/16 – 5/8″) High Strength Bolt: M5 – M14 (3/16 – 9/16″) Coarse Thread (in length): 22 – 125 mm (7/8″ – 4-7/8″) |
Hex Shank | 6.35 mm (1/4″) |
Fastening Torque | Hard: 170 N·m (1,510 in. lbs.) Med: 50 N·m (440 in. lbs.) Soft: 20 N·m (180 in. lbs.) |
Impacts Per Minute (IPM) | Max: 0 – 4,400 | Hard: 0 – 3,600 | Med: 0 – 2,600 | Soft: 0 – 1,100 | Wood: 0 – 4,400 | Bolt (1): N/A | Bolt (2): 0 – 4,400 | Bolt (3): 0 – 4,400 | T (1): N/A | T (2): 0 – 2,600 |
Max Fastening Torque | 220 N·m (1,950 in.lbs.) |
No Load Speed (RPM) | Max: 0 – 3,700 | Hard: 0 – 3,200 | Med: 0 – 2,100 | Soft: 0 – 1,100 | Wood: 0 – 1,800 | Bolt (1): 0 – 2,500 | Bolt (2): 0 – 3,700 | Bolt (3): 0 – 3,700 | T (1): 0 – 2,400 | T (2): 0 – 3,700 |
Dimensions (L x W x H) | 120 x 86 x 245 mm (4-3/4 x 3-3/8 x 9-5/8″) |
Net Weight | 1.7 – 2.0 kg (3.7 – 4.4 lbs) |
Work Amount (approx.) | 800 pcs with BL4025 Coarse Thread Screw 65 mm |
* Recommended batteries 2.0 Ah, 2.5 Ah, 4.0 Ah, 4.0 Ah (F)
Standard Equipment Available Option |
Reviews
There are no reviews yet.